... ID 9170: Severity=Error SymbolicName = evtMoveMailboxUpdateW2kDirectory Language=English Failed to update mailbox on Active Directory server '%1'. %nhomeMDB: %2 %nhomeMTA: %3 ... store. %nError: %1 16 Event ID 91 73: Severity=Warning SymbolicName = evtMoveRollbackNT Language=English Failed to restore mailbox on Active Directory server '%1'. %nhomeMDB: ... Microsoft Corporation. All rights reserved. Microsoft, MS-DOS, Windows, Windows NT, Active Directory, ActiveX, Excel, Exchange Server 5.5, Exchange 2000 Server, Exchange Server 2003, Internet...